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Unit: Foundations
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About this unit
This topic isn't algebra, but it is a survey of all of the most important pre-algebra skills you need to really digest algebra. These skills also tend to be pretty important in life in general!Learn
Practice
- Negative numbers on the number lineGet 5 of 7 questions to level up!
- Adding negative numbersGet 5 of 7 questions to level up!
- Subtracting negative numbersGet 5 of 7 questions to level up!
- Multiplying negative numbersGet 3 of 4 questions to level up!
- Dividing negative numbersGet 3 of 4 questions to level up!
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Practice
- Finding absolute valuesGet 5 of 7 questions to level up!
- Interpreting absolute valueGet 3 of 4 questions to level up!
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Practice
- Meaning of exponentsGet 3 of 4 questions to level up!
- Powers of whole numbersGet 3 of 4 questions to level up!
- Variable expressions with exponentsGet 3 of 4 questions to level up!
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Practice
- Square rootsGet 5 of 7 questions to level up!
- Simplify square rootsGet 3 of 4 questions to level up!
- Simplify square roots (variables)Get 3 of 4 questions to level up!
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Practice
- Order of operationsGet 3 of 4 questions to level up!
- Order of operations with negative numbersGet 5 of 7 questions to level up!
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Practice
- Adding & subtracting negative fractionsGet 5 of 7 questions to level up!
- Multiplying positive and negative fractionsGet 3 of 4 questions to level up!
- Dividing positive and negative fractionsGet 3 of 4 questions to level up!
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Practice
- Intro to percentsGet 5 of 7 questions to level up!
- Percents from fraction modelsGet 3 of 4 questions to level up!
- Relate fractions, decimals, and percentsGet 3 of 4 questions to level up!
- Converting fractions to decimalsGet 3 of 4 questions to level up!
- Write decimals as fractionsGet 5 of 7 questions to level up!
- Finding percentsGet 5 of 7 questions to level up!
- Percent word problemsGet 5 of 7 questions to level up!
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Practice
- Adding decimals: thousandthsGet 5 of 7 questions to level up!
- Subtracting decimals: thousandthsGet 5 of 7 questions to level up!
- Decimal multiplication place valueGet 3 of 4 questions to level up!
- Dividing decimals: hundredthsGet 3 of 4 questions to level up!
Practice
- Area of trianglesGet 5 of 7 questions to level up!
Learn
Practice
- Radius and diameterGet 5 of 7 questions to level up!
- Area of a circleGet 5 of 7 questions to level up!
Up next for you:
Level up on all the skills in this unit and collect up to 3200 Mastery points!